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Stock-Based Compensation (Tables)

12 Months Ended

Mar. 31, 2023

Share-Based Payment Arrangement, Noncash Expense [Abstract]

Schedule of fair-value assumptions of options

			Year Ended March 31,
			2023				2022
Risk-free interest rates			2.82% - 4.06%				0.8% - 2.42%
Volatility			83% - 223%				89% - 370%
Expected life (years)			5.0 - 5.7				5.0 - 6.2
Dividend yield			—				—

Schedule of stock option activity

						Options Outstanding
		Shares Available for Grant				Number of Shares				Weighted Average Exercise Price
Balance at March 31, 2021			136,082				1,197,252			$	5.25
Additional shares authorized under the Plan			1,333,334				—				—
Options granted			(827,427	)			827,427				10.39
Share awards			(26,497	)			—				—
Options cancelled and returned to the Plan			373,974				(373,974	)			10.73
Balance at March 31, 2022			989,466				1,650,705				6.58
Additional shares authorized under the Plan			2,000,000				—				—
Options granted			(1,006,074	)			1,006,074				3.15
Share awards			(26,789	)			—				—
Options cancelled and returned to the Plan			175,689				(175,689	)			6.48
Balance at March 31, 2023			2,132,292				2,481,090			$	5.19

Schedule of outstanding and exercisable option, range

		Options Outstanding												Options Exercisable
						Weighted
						Average
						Remaining				Weighted								Weighted
						Contractual				Average								Average				Aggregate
		Number				Life				Exercise				Number				Exercise				Intrinsic
Range of Exercise Price		Outstanding				(in Years)				Price				Exercisable				Price				value
$1.44 – $3.95			982,358				7.78			$	2.05				531,797			$	2.04			$	319
$4.18 - $7.51			969,600				8.05				5.46				572,600				6.32				—
$8.61 - $17.70			529,132				8.25				10.53				379,634				10.49				—
			2,481,090				7.99			$	5.19				1,484,031			$	5.87			$	319

X

- Definition

Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate.

+ References

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-Topic 715
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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year.

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